如果用most of them 虽然从局部看非常顺,但,_most of them_were government officials 这个句子和The foreign guests were warmly welcomed at the airport这个句子是什么关系呢?!：）
既不是并列,又不是从属,两不象了!
如果用most of whom ,那中间就是个非限制性的定语从句,它和The foreign guests were warmly welcomed at the airport是从句,和主句的关系,构成了主从复合句!
请及时采纳,不懂继续问( 天天在线 ）